MAGETWO-45012: Magento 2.0.0-rc Publication

MAGETWO-44747: 1.0.0-beta6 publication

MAGETWO-44133: 1.0.0-beta5 publication

MAGETWO-43535: 1.0.0-beta4 publication

Merge pull request magento#614 from magento-folks/1.0.0-beta3

Merchant Beta. 1.0.0 beta3 publication

Merge pull request magento#578 from magento-mpi/publication

MAGETWO-42492: 1.0.0-beta2 publication

MAGETWO-40129: M2 GitHub Update (version 1.0.0-beta)

MAGETWO-33538: M2 GitHub Update (version 0.74.0-beta16)

MAGETWO-33537: M2 GitHub Update (version 0.74.0-beta15)

MAGETWO-33536: M2 GitHub Update (version 0.74.0-beta14)